Question

solve the given pair of equations using substitution method 2x-y=5 ,3x+2y=11
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Answer 1

Answer:

2x-y=5

=> y=2x-5......1

3x+2y=11........2

now subs 1 in 2

3x+2(2x-5)=11

3x+4x-10=11

7x=21

x=3

now subs x=3 in 1

y=2(3)-5

y=6-5

y=1

hope it helps u......^_^